Mansfield Smith-Cumming

Captain
Sir Mansfield Smith-Cumming
KCMG CB
Captain Sir Mansfield Smith-Cumming KCMG CB
1st Chief of the Secret Intelligence Service
	In office; 7 October 1909 – 14 June 1923 †
Counterpart	Vernon Kell
Preceded by	Position established
Succeeded by	Hugh Sinclair
Personal details
Born	Mansfield George Smith; 1 April 1859; Lee, Kent, England
Died	14 June 1923 (aged 64); London, England
Spouse(s)	Dora Cloete (died); Leslie Valiant-Cumming (m. 1889)
Awards	Knight Commander of the Order of St Michael and St George; Companion of the Order of the Bath; Order of St Stanislas (Russia); India General Service Medal (with Perak clasp); Egypt Medal; British War Medal; Officer of the Legion of Honour (France); Khedive's Star; Order of St Vladimir (Russia)
Military service
Allegiance	United Kingdom
Branch/service	Royal Navy; Secret Intelligence Service;
Years of service	1878–1909; 1909–1923
Rank	Captain
Battles/wars	Anti-Piracy Campaign Larut Wars; Perak War; ; Anglo-Egyptian War; World War I; Russian Civil War; Irish War of Independence; Irish Civil War;

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Captain Sir Mansfield George Smith-Cumming KCMG CB (1 April 1859 – 14 June 1923) was a British naval officer who served as the first chief of the Secret Intelligence Service (SIS).